Home / 1,884.39-2,600.37-1,045.10

Finding the Fourth Proportional to 1,884.39, 2,600.37 and 1,045.10

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Solution

The fourth proportional to 1,884.39, 2,600.37 and 1,045.10 is: 1,442.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,884.39 : 2,600.37 = 1,045.10 : x
  2. Step 2: Convert to fraction form
    1,884.39/2,600.37 = 1,045.10/x
  3. Step 3: Cross multiply
    1,884.39x = 2,600.37 × 1,045.10
  4. Step 4: Simplify right side
    1,884.39x = 2,717,633.69
  5. Step 5: Solve for x
    x = 2,717,633.69/1,884.39
  6. Step 6: Final answer
    x = 1,442.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.